{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "A study was performed to compare the ONLINE and EMIT II immunoassays with gas chromatographic / mass spectrometric ( GC / MS ) analysis of methaqualone metabolites on urine using samples obtained from a clinical study ."}
{"GENE": []}